Appraisal of the hygienic quality of housing and its environment : report of a WHO expert committee. - Geneva : W.H.O., c 1967. - 54 p. : ill. ; 25 cm. - World Health Organisation. Technical reports, no. 353. . 322 322 Subjects--Topical Terms: Housing and health. Dewey Class. No.: 363.5 / W893a